private PartitionedEvent constructPE() {
StreamEvent e = new StreamEvent();
e.setStreamId("testStreamId");
e.setTimestamp(1463159382000L);
e.setData(data);
StreamPartition sp = new StreamPartition();
List<String> col = new ArrayList<>();
col.add("host");
sp.setColumns(col);
StreamSortSpec sortSpec = new StreamSortSpec();
sortSpec.setWindowMargin(30000);
sortSpec.setWindowPeriod("PT1M");
sp.setSortSpec(sortSpec);
sp.setStreamId("testStreamId");
sp.setType(StreamPartition.Type.GROUPBY);
PartitionedEvent pe = new PartitionedEvent();
pe.setEvent(e);
pe.setPartition(sp);
pe.setPartitionKey(1000);
return pe;
}
@Override
public List<StreamEvent> map(Tuple tuple) throws Exception {
long timestamp;
if (tuple.getFields().contains(TIMESTAMP_FIELD)) {
try {
timestamp = tuple.getLongByField("timestamp");
} catch (Exception ex) {
// if timestamp is not null
LOGGER.error(ex.getMessage(), ex);
timestamp = 0;
}
} else {
timestamp = System.currentTimeMillis();
}
Object[] values = new Object[tuple.getFields().size()];
for (int i = 0; i < tuple.getFields().size(); i++) {
values[i] = tuple.getValue(i);
}
StreamEvent event = new StreamEvent();
event.setTimestamp(timestamp);
event.setStreamId(streamId);
event.setData(values);
return Collections.singletonList(event);
}
